bitsy99 bitsy99

30-09-2019
Mathematics

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What is -2(7-y)+4=-4?

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Fabulous13 Fabulous13

30-09-2019

-2(7-y)+4=-4
Distributive property for -2(7-y)
-14+2y+4=-4
Addition property
-14+14+2y+4=-4+14
2y+4=10
Subtraction property
2y+4-4=10-4
2y=6
Division property
2y/2=6/2
Y=3

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